package cn.sunxyz.behavior.template;

/**
 * Created by yangrd on 2017/5/15.
 */
public class Client {

    public static void main(String[] args) {
        Caculate add = new Add();
        System.out.println(add.caculate(7,8));
        Caculate sub = new Sub();
        System.out.println(sub.caculate(7,8));
    }
}
